Google Releases Security Updates for Chrome

Google has released Chrome version 92.0.4515.131 for Windows, Mac, and Linux. This version addresses vulnerabilities that an attacker could exploit to take control of an affected system. CISA encourages users and administrators to review the Chrome Release Note and apply the necessary updates. Th...

Cisco Releases Security Updates for Multiple Products

Cisco has released security updates to address vulnerabilities in multiple Cisco products. An attacker could exploit some of these vulnerabilities to take control of an affected system. For updates addressing lower severity vulnerabilities, see the Cisco Security Advisories page. CISA encourages...

Cisco Releases Security Updates for Multiple Products

Cisco has released security updates to address vulnerabilities in multiple Cisco products. An attacker could exploit some of these vulnerabilities to take control of an affected system. For updates addressing lower severity vulnerabilities, see the Cisco Security Advisories page. CISA encourages...

Adobe Releases Security Updates for ColdFusion

Adobe has released security updates to address a vulnerability affecting ColdFusion. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review Adobe Security Bulletin APSB21-16 and apply the necessary updates. This produ...

Cisco Releases Security Updates

Cisco has released security updates to address a vulnerability in Cisco Small Business routers. A remote attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review Cisco Advisory cisco-sa-rv-132w134w-overflow-Pptt4H2p and...

Microsoft IOC Detection Tool for Exchange Server Vulnerabilities

Microsoft has released an updated script that scans Exchange log files for indicators of compromise IOCs associated with the vulnerabilities disclosed on March 2, 2021. CISA is aware of widespread domestic and international exploitation of these vulnerabilities and strongly recommends organizatio...

Joint NSA and CISA Guidance on Strengthening Cyber Defense Through Protective DNS

The National Security Agency NSA and CISA have released a Joint Cybersecurity Information CSI sheet with guidance on selecting a protective Domain Name System PDNS service as a key defense against malicious cyber activity. Protective DNS can greatly reduce the effectiveness of ransomware, phishin...

Mozilla Releases Security Updates for Thunderbird, Firefox ESR, and Firefox

Mozilla has released security updates to address vulnerabilities in Firefox, Firefox ESR, and Thunderbird. An attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Mozilla security advisories for Firefox 86,...

CISA Updates Alert and Releases Supplemental Guidance on Emergency Directive for SolarWinds Orion Compromise

CISA has updated AA20-352A: Advanced Persistent Threat Compromise of Government Agencies, Critical Infrastructure, and Private Sector Organizations, originally released December 17. This update states that CISA has evidence of, and is currently investigating, initial access vectors in addition to...

Xerox Releases Security Updates for DocuShare

Xerox has released security updates for DocuShare 6.6.1, 7.0, and 7.5 to address a vulnerability that could allow an unauthenticated attacker to obtain sensitive information. The Cybersecurity and Infrastructure Security Agency CISA urges users and administrators review Xerox Mini Bulletin XRX20W...

Ransomware Activity Targeting the Healthcare and Public Health Sector

The Cybersecurity and Infrastructure Security Agency CISA, the Federal Bureau of Investigation FBI, and the U.S. Department of Health and Human Services HHS have credible information of an increased and imminent cybercrime threat to U.S. hospitals and healthcare providers. CISA, FBI, and HHS have...

Microsoft Releases August 2020 Security Updates

Microsoft has released updates to address multiple vulnerabilities in Microsoft software. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review...

CISA, IRS, USSS, and Treasury Release Joint Alert on Scams Related to Coronavirus Economic Impact Payments

The Cybersecurity and Infrastructure Security Agency CISA, U.S. Department of the Treasury, Internal Revenue Service IRS, and United States Secret Service USSS have released a Joint Alert with mitigations to help Americans avoid scams related to coronavirus economic impact payments—particularly...

CISA Releases Draft of Binding Operational Directive on Developing a Vulnerability Disclosure Policy

The Cybersecurity and Infrastructure Security Agency CISA has released a draft of Binding Operational Directive BOD 20-01, Develop and Publish a Vulnerability Disclosure Policy. BOD 20-01 will require each federal agency to publish a vulnerability disclosure policy VDP. CISA has posted the draft...

Beware of Stalking Apps

The Federal Trade Commission FTC has released an article warning consumers of “stalking apps”—spyware that secretly monitors smartphones. These apps can share information like call history, text messages, photos, GPS locations, and browser history without the user's knowledge. Although this can b...

NCSC Releases Fact Sheet on DNS Monitoring

The Dutch National Cyber Security Centre NCSC has released a fact sheet on the increasing difficulty of Domain Name System DNS monitoring. NCSC warns that although modernization of transport protocols is helpful, it also makes it more difficult to monitor or modify DNS requests. These changes cou...

CISA Releases Four New Insights Products

The Cybersecurity and Infrastructure Security Agency CISA has released four new CISA Insights products informed by U.S. intelligence and real-world events. Each of the following products provides a description of the threat, lessons learned, recommendations, and additional relevant resources:...

Supermicro Releases Security Updates

Supermicro has released security updates to address vulnerabilities affecting the Baseboard Management Controller BMC component of Supermicro X9, X10, and X11 platforms. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. The Cybersecurity and...

Save the Date: 2019 CISA Cybersecurity Summit

The Cybersecurity and Infrastructure Security Agency CISA will be hosting the 2019 CISA Cybersecurity Summit from September 18-20, 2019, at National Harbor, MD. This summit will provide a forum for critical infrastructure stakeholders to discuss current cybersecurity topics, including emerging...

U.S. Coast Guard Releases Cybersecurity Measures for Commercial Vessels

The U.S. Coast Guard has released a Safety Alert with recommended cybersecurity best practices for commercial vessels. With a dynamic cybersecurity threat landscape and growing reliance on technology to support vessels, the maritime community can help strengthen their defenses by implementing the...

FBI Releases Article on Securing the Internet of Things

The Federal Bureau of Investigation FBI has released an article on the risks associated with internet-connected devices, commonly referred to as the Internet of Things IoT. FBI warns that cyber threat actors can use unsecured IoT devices as proxies to anonymously pursue malicious cyber activities...

Google Releases Security Updates for Chrome

Google has released Chrome version 62.0.3202.62 for Windows, Mac, and Linux to address multiple vulnerabilities. Exploitation of some of these vulnerabilities may allow a remote attacker to take control of an affected system. US-CERT encourages users and administrators to review the Chrome Releas...

Potential Hurricane Harvey Phishing Scams

US-CERT warns users to remain vigilant for malicious cyber activity seeking to capitalize on interest in Hurricane Harvey. Users are advised to exercise caution in handling any email with subject line, attachments, or hyperlinks related to Hurricane Harvey, even if it appears to originate from a...

Adobe Releases Security Updates

Adobe has released security updates to address vulnerabilities in DNG Software Development Kit SDK, Brackets, Creative Cloud Desktop Application, and Cold Fusion. Exploitation of some of these vulnerabilities may allow a remote attacker to take control of an affected system. Users and...

Microsoft Releases December 2014 Security Bulletin

Microsoft has released updates to address vulnerabilities in Exchange, Windows, Internet Explorer, and Office as part of the Microsoft Security Bulletin Summary for December 2014. Some of these vulnerabilities could allow elevation of privilege, remote code execution, or disclosure of information...

Cisco Releases Multiple Security Advisories

Cisco has released three security advisories to address multiple vulnerabilities. These vulnerabilities may allow an attacker to take control of the affected system or allow an authenticated but unprivileged, remote attacker to execute arbitrary code on a vulnerable system and on devices managed ...

Cisco Releases Multiple Security Advisories

Cisco has released three security advisories to address vulnerabilities affecting the following products: Cisco ASA 5500 Series Adaptive Security Appliances ASA Cisco Catalyst 6500 Series ASA Service Module ASASM Cisco Catalyst 6500 Series Firewall Service Module FWSM Cisco Adaptive Security...

Adobe Releases Security Updates for Reader and Acrobat

Adobe has released updates for Adobe Reader and Acrobat for Windows, Macintosh, and UNIX. These updates address multiple vulnerabilities including those described in Adobe security advisory APSA10-02 and Flash Player security bulletin APSB10-22. Exploitation of these vulnerabilities may allow an...

Cisco Releases Security Advisories

Cisco has released six security advisories to address vulnerabilities affecting the Cisco IOS Software and the Cisco Unified Communications Manager. Exploitation of these vulnerabilities may allow an attacker to cause a denial-of-service condition. US-CERT encourages users and administrators to...

CISA Directs Federal Agencies to Identify and Mitigate Potential Compromise of Cisco Devices

Today, CISA issued Emergency Directive ED 25-03: Identify and Mitigate Potential Compromise of Cisco Devices to address vulnerabilities in Cisco Adaptive Security Appliances ASA and Cisco Firepower devices. CISA has added vulnerabilities CVE-2025-20333link is external and CVE-2025-20362link is...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-8875link is external N-able N-central Insecure Deserialization Vulnerability CVE-2025-8876link is external N-able N-central Command Injection Vulnerability...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-45519link is external Synacor Zimbra Collaboration Command Execution Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-3400 Palo Alto Networks PAN-OS Command Injection Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-22527 Atlassian Confluence Data Center and Server Template Injection Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2018-15133 Laravel Deserialization of Untrusted Data Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose...

Adobe Releases Security Updates for Multiple Products

Adobe has released security updates to address multiple vulnerabilities in Adobe software. An attacker can exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following Adobe Security Bulletins and apply the necessary updates...

CISA Publishes User Guide to Prepare for Nov. 1 Move to TLP 2.0

CISA has published its Traffic Light Protocol 2.0 User Guide and Traffic Light Protocol: Moving to Version 2.0 fact sheet in preparation for its November 1, 2022 move from Traffic Light Protocol TLP Version 1.0 to TLP 2.0. Managed by the Forum of Incident Response and Security Teams FIRST, TLP is...

CISA releases 1 Industrial Control Systems Advisory

CISA has released 1 Industrial Control Systems ICS advisory on August 25, 2022. This advisory provides timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisory for technical...

CISA releases 5 Industrial Control Systems Advisories

CISA has released 5 Industrial Control Systems ICS advisories on August 18, 2022. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisories for...

CISA Releases Log4Shell-Related MAR

From May through June 2022, CISA responded to an organization that was compromised by an exploitation of an unpatched and unmitigated Log4Shell vulnerability in a VMware Horizon server. CISA analyzed five malware samples obtained from the organization’s network and released a Malware Analysis...

North Korean State-Sponsored Cyber Actors Use Maui Ransomware to Target the Healthcare and Public Health Sector

CISA, the Federal Bureau of Investigation FBI, and the Department of the Treasury Treasury have released a joint Cybersecurity Advisory CSA, North Korean State-Sponsored Cyber Actors Use Maui Ransomware to Target the Healthcare and Public Health Sector, to provide information on Maui ransomware,...

CISA Releases Security Advisory on Dominion Voting Systems Democracy Suite ImageCast X

CISA has released an Industrial Controls Systems Advisory ICSA detailing vulnerabilities affecting versions of the Dominion Voting Systems Democracy Suite ImageCast X, which is an in-person voting system used to allow voters to mark their ballot. Exploitation of these vulnerabilities would requir...

CISA Adds Three Known Exploited Vulnerabilities to Catalog

CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risk to the federal enterprise. Note: to view the newly...

FBI and FinCEN Release Advisory on AvosLocker Ransomware

The Federal Bureau of Investigation FBI and the Department of the Treasury’s Financial Crimes Enforcement Network FinCEN have released a joint Cybersecurity Advisory identifying indicators of compromise associated with AvosLocker ransomware. AvosLocker is a ransomware-as-a-service affiliate-based...

Mozilla Releases Security Updates for Firefox and Firefox ESR

Mozilla has released security updates to address vulnerabilities in Firefox and Firefox ESR. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Mozilla security advisories for Firefox 98 and Firefox...

Juniper Networks Releases Security Updates for Multiple Products

Juniper Networks has released security updates to address vulnerabilities affecting multiple products. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Juniper Networks security advisories page an...

Apple Releases Security Update

Apple has released a security update to address vulnerabilities in iCloud for Windows 12.5. An attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Apple security update and apply the necessary updates. This...

Top Routinely Exploited Vulnerabilities

CISA, the Australian Cyber Security Centre ACSC, the United Kingdom’s National Cyber Security Centre NCSC, and the U.S. Federal Bureau of Investigation FBI have released the Joint Cybersecurity Advisory Top Routinely Exploited Vulnerabilities, which details the top vulnerabilities routinely...

Drupal Releases Security Updates

Drupal has released security updates to address a critical third-party-library vulnerability that could affect Drupal 7, 8.9, 9.1, and 9.2. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review the Drupal security...

Mozilla Releases Security Updates for Firefox

Mozilla has released security updates to address vulnerabilities in Firefox and Firefox ESR. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Mozilla Security Advisory for Firefox 89 and Firefox E...